<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>SVG基本形状--圆</title>
</head>
<body>
    <svg width="140" height="170" xmlns="http://www.w3.org/2000/svg">
    <title>Cat</title>
    <desc>Stick Figure of a Cat</desc>
    <circle cx="70" cy="95" r="50" style="stroke:black;fill:none" />
    </svg>
</body>
</html>